v
Advanced
Setup
Select
this
choice
to
change
values
for
advanced
hardware
features,
such
as
cache
control,
and
PCI
configuration.
This
choice
appears
only
on
the
full
Configuration/Setup
Utility
main
menu.
A
warning
message
appears
above
the
choices
on
this
menu
to
alert
you
that
the
system
might
malfunction
if
these
options
are
configured
incorrectly.
Follow
the
instructions
on
the
screen
carefully.
–
Processor
Serial
Number
Access
Select
this
choice
to
identify
if
the
microprocessor
serial
number
in
the
microprocessor
is
readable.
–
Core
Chipset
Control
Select
this
choice
to
modify
settings
that
control
features
of
the
core
chip
set
on
the
system
board.
Attention:
Do
not
make
changes
here
unless
directed
to
do
so
by
an
IBM
authorized
service
representative.
–
Cache
Control
Select
this
choice
to
enable
or
disable
the
microprocessor
cache.
In
addition,
you
can
define
the
microprocessor
cache
type
as
write-back
(WB)
or
write-through
(WT).
Selecting
write-back
mode
will
provide
the
maximum
system
performance.
–
PCI
Slot/Device
Information
Select
this
choice
to
view
and
identify
system
resources
used
by
PCI
devices.
PCI
devices
automatically
communicate
with
the
server
configuration
information.
This
usually
results
in
automatic
configuration
of
a
PCI
device.
Attention:
You
must
use
the
menu
selections
to
save
custom
settings
for
the
PCI
Slot/Device
Information
choice.
The
save,
restore
and
load
default
settings
choices
on
the
main
menu
of
the
Configuration/Setup
Utility
do
not
save
the
PCI
Slot/Device
Information
settings.
After
making
changes,
select:
-
Save
and
exit
the
PCI
Utility
to
save
the
changes
and
return
to
the
Advanced
Setup
choice.
-
Exit
the
PCI
Utility
without
saving
changes
to
ignore
the
changes,
restore
the
previous
settings,
and
return
to
the
Advanced
Setup
choice.
PCI
Device
Control
allows
you
to
enable
or
disable
the
integrated
SCSI,
video,
and
Ethernet
controllers.
You
can
also
enable
or
disable
PCI
slots
from
this
menu.
-
The
default
setting
is
Enable
for
all
the
controllers
and
PCI
slots.
If
you
select
Disable,
the
system
will
not
configure
the
disabled
device
and
the
operating
system
will
not
see
the
device.
(This
is
equivalent
to
unplugging
the
device.)
-
If
the
on-board
SCSI
controller
is
disabled
and
no
other
controller
and
mass
storage
device
are
installed,
operating
system
startup
cannot
occur.
-
If
the
video
controller
is
disabled
and
no
video
adapter
is
installed,
the
server
will
have
no
video
capability.
However,
turning
the
server
off
and
on
three
times
results
in
a
default
startup
that
enables
video
again.
–
Memory
Settings
Select
this
choice
to
manually
disable
or
enable
a
bank
of
memory.
If
a
memory
error
is
detected
during
POST
or
memory
configuration,
the
server
can
automatically
disable
the
failing
memory
bank
and
continue
operating
with
reduced
memory
capacity.
If
this
occurs,
you
must
manually
34
Hardware
Maintenance
Manual:
xSeries
230
Models
6RY,
61Y
Summary of Contents for xSeries 230 6RY
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